Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752796 | Tail plug and writing instrument | Ichiro Nishitani | 2023-09-12 |
| 11724534 | Pen | Miyoko Tsuda | 2023-08-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752796 | Tail plug and writing instrument | Ichiro Nishitani | 2023-09-12 |
| 11724534 | Pen | Miyoko Tsuda | 2023-08-15 |